Radeon RX 7700 XT vs ATI Mobility X1900

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the rankingnot rated40
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data70.65
Power efficiencyno data16.37
ArchitectureR500 (2005−2007)RDNA 3.0 (2022−2024)
GPU code nameM68Navi 32
Market segmentLaptopDesktop
Release date11 January 2007 (17 years ago)25 August 2023 (1 year ago)
Launch price (MSRP)no data$449

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores443456
Core clock speed400 MHz1435 MHz
Boost clock speed400 MHz2544 MHz
Number of transistors384 million28,100 million
Manufacturing process technology80 nm5 nm
Power consumption (TDP)no data245 Watt
Texture fill rate4.800549.5
Floating-point processing powerno data35.17 TFLOPS
ROPs1296
TMUs12216
Ray Tracing Coresno data54

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Laptop sizelargeno data
InterfacePCIe 1.0 x16PCIe 4.0 x16
Lengthno data267 mm
Widthno data2-slot
Supplementary power connectorsno data2x 8-pin

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeGDDR3GDDR6
Maximum RAM amount256 MB12 GB
Memory bus width256 Bit192 Bit
Memory clock speed480 MHz2250 MHz
Memory bandwidth30.72 GB/s432.0 GB/s
Shared memory--

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display ConnectorsNo outputs1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
HDMI-+

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX9.0c (9_3)12 Ultimate (12_2)
Shader Model3.06.7
OpenGL2.04.6
OpenCLN/A2.2
VulkanN/A1.3

Pros & cons summary


Recency 11 January 2007 25 August 2023
Maximum RAM amount 256 MB 12 GB
Chip lithography 80 nm 5 nm

RX 7700 XT has an age advantage of 16 years, a 4700% higher maximum VRAM amount, and a 1500% more advanced lithography process.

We couldn't decide between Mobility Radeon X1900 and Radeon RX 7700 XT. We've got no test results to judge.

Be aware that Mobility Radeon X1900 is a notebook card while Radeon RX 7700 XT is a desktop one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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ATI Mobility Radeon X1900
Mobility Radeon X1900
AMD Radeon RX 7700 XT
Radeon RX 7700 XT

Comparisons with similar GPUs

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Community ratings

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4.3 1365 votes

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Questions & comments

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